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Diffstat (limited to 'src/corelib/kernel/qmetaobject.cpp')
-rw-r--r--src/corelib/kernel/qmetaobject.cpp80
1 files changed, 40 insertions, 40 deletions
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 87cced41f8..3883613d49 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -286,14 +286,14 @@ QObject *QMetaObject::newInstance(QGenericArgument val0,
idx = indexOfConstructor(norm.constData());
}
if (idx < 0)
- return 0;
+ return nullptr;
- QObject *returnValue = 0;
+ QObject *returnValue = nullptr;
void *param[] = {&returnValue, val0.data(), val1.data(), val2.data(), val3.data(), val4.data(),
val5.data(), val6.data(), val7.data(), val8.data(), val9.data()};
if (static_metacall(CreateInstance, idx, param) >= 0)
- return 0;
+ return nullptr;
return returnValue;
}
@@ -305,7 +305,7 @@ int QMetaObject::static_metacall(Call cl, int idx, void **argv) const
Q_ASSERT(priv(d.data)->revision >= 6);
if (!d.static_metacall)
return 0;
- d.static_metacall(0, cl, idx, argv);
+ d.static_metacall(nullptr, cl, idx, argv);
return -1;
}
@@ -697,7 +697,7 @@ static void argumentTypesFromString(const char *str, const char *end,
QByteArray QMetaObjectPrivate::decodeMethodSignature(
const char *signature, QArgumentTypeArray &types)
{
- Q_ASSERT(signature != 0);
+ Q_ASSERT(signature != nullptr);
const char *lparens = strchr(signature, '(');
if (!lparens)
return QByteArray();
@@ -850,7 +850,7 @@ int QMetaObjectPrivate::indexOfConstructor(const QMetaObject *m, const QByteArra
*/
int QMetaObjectPrivate::absoluteSignalCount(const QMetaObject *m)
{
- Q_ASSERT(m != 0);
+ Q_ASSERT(m != nullptr);
int n = priv(m->d.data)->signalCount;
for (m = m->d.superdata; m; m = m->d.superdata)
n += priv(m->d.data)->signalCount;
@@ -887,7 +887,7 @@ QMetaMethod QMetaObjectPrivate::signal(const QMetaObject *m, int signal_index)
QMetaMethod result;
if (signal_index < 0)
return result;
- Q_ASSERT(m != 0);
+ Q_ASSERT(m != nullptr);
int i = signal_index;
i -= signalOffset(m);
if (i < 0 && m->d.superdata)
@@ -1037,7 +1037,7 @@ int QMetaObject::indexOfProperty(const char *name) const
QAbstractDynamicMetaObject *me =
const_cast<QAbstractDynamicMetaObject *>(static_cast<const QAbstractDynamicMetaObject *>(this));
- return me->createProperty(name, 0);
+ return me->createProperty(name, nullptr);
}
return -1;
@@ -1151,7 +1151,7 @@ QMetaProperty QMetaObject::property(int index) const
if (!result.menum.isValid()) {
const char *enum_name = type;
const char *scope_name = objectClassName(this);
- char *scope_buffer = 0;
+ char *scope_buffer = nullptr;
const char *colon = strrchr(enum_name, ':');
// ':' will always appear in pairs
@@ -1165,7 +1165,7 @@ QMetaProperty QMetaObject::property(int index) const
enum_name = colon+1;
}
- const QMetaObject *scope = 0;
+ const QMetaObject *scope = nullptr;
if (qstrcmp(scope_name, "Qt") == 0)
scope = &Qt::staticMetaObject;
else
@@ -1548,14 +1548,14 @@ bool QMetaObject::invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase *
return false;
}
- QCoreApplication::postEvent(object, new QMetaCallEvent(slot, 0, -1, 1));
+ QCoreApplication::postEvent(object, new QMetaCallEvent(slot, nullptr, -1, 1));
} else if (type == Qt::BlockingQueuedConnection) {
#if QT_CONFIG(thread)
if (currentThread == objectThread)
qWarning("QMetaObject::invokeMethod: Dead lock detected");
QSemaphore semaphore;
- QCoreApplication::postEvent(object, new QMetaCallEvent(slot, 0, -1, argv, &semaphore));
+ QCoreApplication::postEvent(object, new QMetaCallEvent(slot, nullptr, -1, argv, &semaphore));
semaphore.acquire();
#endif // QT_CONFIG(thread)
} else {
@@ -1994,7 +1994,7 @@ QList<QByteArray> QMetaMethod::parameterNames() const
const char *QMetaMethod::typeName() const
{
if (!mobj)
- return 0;
+ return nullptr;
return QMetaMethodPrivate::get(this)->rawReturnTypeName();
}
@@ -2026,7 +2026,7 @@ const char *QMetaMethod::typeName() const
const char *QMetaMethod::tag() const
{
if (!mobj)
- return 0;
+ return nullptr;
return QMetaMethodPrivate::get(this)->tag().constData();
}
@@ -2309,7 +2309,7 @@ bool QMetaMethod::invoke(QObject *object,
return false;
}
- QScopedPointer<QMetaCallEvent> event(new QMetaCallEvent(idx_offset, idx_relative, callFunction, 0, -1, paramCount));
+ QScopedPointer<QMetaCallEvent> event(new QMetaCallEvent(idx_offset, idx_relative, callFunction, nullptr, -1, paramCount));
int *types = event->types();
void **args = event->args();
@@ -2346,7 +2346,7 @@ bool QMetaMethod::invoke(QObject *object,
QSemaphore semaphore;
QCoreApplication::postEvent(object, new QMetaCallEvent(idx_offset, idx_relative, callFunction,
- 0, -1, param, &semaphore));
+ nullptr, -1, param, &semaphore));
semaphore.acquire();
#endif // QT_CONFIG(thread)
}
@@ -2569,7 +2569,7 @@ bool QMetaMethod::invokeOnGadget(void* gadget, QGenericReturnArgument returnValu
const char *QMetaEnum::name() const
{
if (!mobj)
- return 0;
+ return nullptr;
return rawStringData(mobj, mobj->d.data[handle]);
}
@@ -2588,7 +2588,7 @@ const char *QMetaEnum::name() const
const char *QMetaEnum::enumName() const
{
if (!mobj)
- return 0;
+ return nullptr;
const bool rev8p = priv(mobj->d.data)->revision >= 8;
if (rev8p)
return rawStringData(mobj, mobj->d.data[handle + 1]);
@@ -2616,13 +2616,13 @@ int QMetaEnum::keyCount() const
const char *QMetaEnum::key(int index) const
{
if (!mobj)
- return 0;
+ return nullptr;
const int offset = priv(mobj->d.data)->revision >= 8 ? 3 : 2;
int count = mobj->d.data[handle + offset];
int data = mobj->d.data[handle + offset + 1];
if (index >= 0 && index < count)
return rawStringData(mobj, mobj->d.data[data + 2*index]);
- return 0;
+ return nullptr;
}
/*!
@@ -2685,7 +2685,7 @@ bool QMetaEnum::isScoped() const
*/
const char *QMetaEnum::scope() const
{
- return mobj ? objectClassName(mobj) : 0;
+ return mobj ? objectClassName(mobj) : nullptr;
}
/*!
@@ -2701,7 +2701,7 @@ const char *QMetaEnum::scope() const
*/
int QMetaEnum::keyToValue(const char *key, bool *ok) const
{
- if (ok != 0)
+ if (ok != nullptr)
*ok = false;
if (!mobj || !key)
return -1;
@@ -2721,7 +2721,7 @@ int QMetaEnum::keyToValue(const char *key, bool *ok) const
const QByteArray className = stringData(mobj, priv(mobj->d.data)->className);
if ((!scope || (className.size() == int(scope) && strncmp(qualified_key, className.constData(), scope) == 0))
&& strcmp(key, rawStringData(mobj, mobj->d.data[data + 2*i])) == 0) {
- if (ok != 0)
+ if (ok != nullptr)
*ok = true;
return mobj->d.data[data + 2*i + 1];
}
@@ -2740,14 +2740,14 @@ int QMetaEnum::keyToValue(const char *key, bool *ok) const
const char* QMetaEnum::valueToKey(int value) const
{
if (!mobj)
- return 0;
+ return nullptr;
const int offset = priv(mobj->d.data)->revision >= 8 ? 3 : 2;
int count = mobj->d.data[handle + offset];
int data = mobj->d.data[handle + offset + 1];
for (int i = 0; i < count; ++i)
if (value == (int)mobj->d.data[data + 2*i + 1])
return rawStringData(mobj, mobj->d.data[data + 2*i]);
- return 0;
+ return nullptr;
}
/*!
@@ -2762,11 +2762,11 @@ const char* QMetaEnum::valueToKey(int value) const
*/
int QMetaEnum::keysToValue(const char *keys, bool *ok) const
{
- if (ok != 0)
+ if (ok != nullptr)
*ok = false;
if (!mobj || !keys)
return -1;
- if (ok != 0)
+ if (ok != nullptr)
*ok = true;
const QString keysString = QString::fromLatin1(keys);
const QVector<QStringRef> splitKeys = keysString.splitRef(QLatin1Char('|'));
@@ -2799,7 +2799,7 @@ int QMetaEnum::keysToValue(const char *keys, bool *ok) const
}
}
if (i < 0) {
- if (ok != 0)
+ if (ok != nullptr)
*ok = false;
value |= -1;
}
@@ -2902,7 +2902,7 @@ static QByteArray qualifiedName(const QMetaEnum &e)
\internal
*/
QMetaProperty::QMetaProperty()
- : mobj(0), handle(0), idx(0)
+ : mobj(nullptr), handle(0), idx(0)
{
}
@@ -2915,7 +2915,7 @@ QMetaProperty::QMetaProperty()
const char *QMetaProperty::name() const
{
if (!mobj)
- return 0;
+ return nullptr;
int handle = priv(mobj->d.data)->propertyData + 3*idx;
return rawStringData(mobj, mobj->d.data[handle]);
}
@@ -2928,7 +2928,7 @@ const char *QMetaProperty::name() const
const char *QMetaProperty::typeName() const
{
if (!mobj)
- return 0;
+ return nullptr;
int handle = priv(mobj->d.data)->propertyData + 3*idx;
return rawTypeNameFromTypeInfo(mobj, mobj->d.data[handle + 1]);
}
@@ -3118,7 +3118,7 @@ QVariant QMetaProperty::read(const QObject *object) const
t = enumMetaTypeId;
} else {
int handle = priv(mobj->d.data)->propertyData + 3*idx;
- const char *typeName = 0;
+ const char *typeName = nullptr;
Q_ASSERT(priv(mobj->d.data)->revision >= 7);
uint typeInfo = mobj->d.data[handle + 1];
if (!(typeInfo & IsUnresolvedType))
@@ -3144,11 +3144,11 @@ QVariant QMetaProperty::read(const QObject *object) const
// changed: result stored directly in value
int status = -1;
QVariant value;
- void *argv[] = { 0, &value, &status };
+ void *argv[] = { nullptr, &value, &status };
if (t == QMetaType::QVariant) {
argv[0] = &value;
} else {
- value = QVariant(t, (void*)0);
+ value = QVariant(t, (void*)nullptr);
argv[0] = value.data();
}
if (priv(mobj->d.data)->flags & PropertyAccessInStaticMetaCall && mobj->d.static_metacall) {
@@ -3202,7 +3202,7 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const
v.convert(QVariant::Int);
} else {
int handle = priv(mobj->d.data)->propertyData + 3*idx;
- const char *typeName = 0;
+ const char *typeName = nullptr;
Q_ASSERT(priv(mobj->d.data)->revision >= 7);
uint typeInfo = mobj->d.data[handle + 1];
if (!(typeInfo & IsUnresolvedType))
@@ -3219,7 +3219,7 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const
if (!value.isValid()) {
if (isResettable())
return reset(object);
- v = QVariant(t, 0);
+ v = QVariant(t, nullptr);
} else if (!v.convert(t)) {
return false;
}
@@ -3235,7 +3235,7 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const
// the flags variable is used by the declarative module to implement
// interception of property writes.
int flags = 0;
- void *argv[] = { 0, &v, &status, &flags };
+ void *argv[] = { nullptr, &v, &status, &flags };
if (t == QMetaType::QVariant)
argv[0] = &v;
else
@@ -3260,7 +3260,7 @@ bool QMetaProperty::reset(QObject *object) const
{
if (!object || !mobj || !isResettable())
return false;
- void *argv[] = { 0 };
+ void *argv[] = { nullptr };
if (priv(mobj->d.data)->flags & PropertyAccessInStaticMetaCall && mobj->d.static_metacall)
mobj->d.static_metacall(object, QMetaObject::ResetProperty, idx, argv);
else
@@ -3644,7 +3644,7 @@ bool QMetaProperty::isEditable(const QObject *object) const
const char *QMetaClassInfo::name() const
{
if (!mobj)
- return 0;
+ return nullptr;
return rawStringData(mobj, mobj->d.data[handle]);
}
@@ -3656,7 +3656,7 @@ const char *QMetaClassInfo::name() const
const char* QMetaClassInfo::value() const
{
if (!mobj)
- return 0;
+ return nullptr;
return rawStringData(mobj, mobj->d.data[handle + 1]);
}